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agasfer [191]
3 years ago
13

A person weighing 800 newtons travels to another planet with twice the mass and twice the radius of earth. what is the person's

weight on the new plant?
Physics
2 answers:
kifflom [539]3 years ago
3 0
1600 Newton
800*2 =1600
rewona [7]3 years ago
3 0
F=m1*m2*G/r2. m1 anf m2 are the masses. G is the universal gravitation constant (=6.673*10^-11). R is distance between m1 and m2. So the earth's mass is 5.98*10^24 kg, m1, person is 800/ 9.81=81.55 kg. Now all we have to do is film in: F= 6.673*10^-11*81.55 kg * (5.98*10^24 * 2kg)/ (6.38*10^6*2)^2= 399.73 N. You may recalculate, maybe I forgot something, but the formula is right.
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The sum of all forces acting on an object
Zina [86]

Answer:

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Explanation:

put in your own words PLEASE, hope it helps

4 0
3 years ago
A 1400-kg car is traveling with a speed of 17.7 m/s. What is the magnitude of the horizontal net force that is required to bring
AleksandrR [38]

Answer:

The magnitude of the horizontal net force is 13244 N.

Explanation:

Given that,

Mass of car = 1400 kg

Speed = 17.7 m/s

Distance = 33.1 m

We need to calculate the acceleration

Using equation of motion

v^2-u^2=2as

Where, u = initial velocity

v = final velocity

s = distance

Put the value in the equation

0-(17.7)^2=2a\times 33.1

a=\dfrac{-(17.7)^2}{33.1}

a=-9.46\ m/s^2

Negative sign shows the deceleration.

We need to calculate the net force

Using newton's formula

F = ma

F =1400\times(-9.46)

F=-13244\ N

Negative sign shows the force is opposite the direction of the motion.

The magnitude of the force is

|F| =13244\ N

Hence,  The magnitude of the horizontal net force is 13244 N.

5 0
4 years ago
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Aleonysh [2.5K]

Answer: This type of questions are called probing questions. The correct option is D.

Explanation:

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- Why were you late meeting your last deadline?

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-Did other coworkers get their part of the assignment to you on time?

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7 0
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Klio2033 [76]

Answer:

6.02 radian

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at 12 midnight the position is π/2

at 11 am position on Tuesday is 2π/24 x 23 ( after 23 hours ) = 6..02 radian.

7 0
3 years ago
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The volt meets the.... (I can't think of a catchy name for a light bulb) Think about it though

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